On National Teacher Day, meet the 2024-25 Kenan Fellows
Burns & basics of plastic surgery
1. BURNSBURNS
ANDAND
BASICS OF PLASTIC SURGERYBASICS OF PLASTIC SURGERY
DR. ABDUL MAJID BHATDR. ABDUL MAJID BHAT
M.S., F.R.C.S. (ENGLAND)M.S., F.R.C.S. (ENGLAND)
11
3. 33
BURNSBURNS
DefDef..
it is injury of the tissue caused by extremesit is injury of the tissue caused by extremes
of temperature (heat or cold ) or chemicalsof temperature (heat or cold ) or chemicals
or ionising radiations.or ionising radiations.
Basic pathophysiologyBasic pathophysiology..
involves two parts as compared to mechanical traumainvolves two parts as compared to mechanical trauma
physical injury to tissuephysical injury to tissue
Physiological injury to cells…..charing and precipitationPhysiological injury to cells…..charing and precipitation
of protoplasm of cellof protoplasm of cell
External skin burns are the most commonExternal skin burns are the most common
surgical emergency.surgical emergency.
4. 44
Types and causesTypes and causes
ThermalThermal due todue to
FireFire
Steam, boiling liquids……..calledSteam, boiling liquids……..called SCALDSSCALDS
Blast, missile and fire arm injuriesBlast, missile and fire arm injuries
ChemicalsChemicals ……acids, alkalis etc.……acids, alkalis etc.
Ultravoilet raysUltravoilet rays…..sun burns…..sun burns
Radiations….nuclear rays, radiation therapyRadiations….nuclear rays, radiation therapy
Electricity currentElectricity current
Mechanical friction injuryMechanical friction injury
Burns commonly involve skin but can involveBurns commonly involve skin but can involve
subcutaneous tissue, muscle and bone even insubcutaneous tissue, muscle and bone even in
severe cases.severe cases.
5. 55
Skin …structure and functionsSkin …structure and functions
AnatomyAnatomy
SizeSize….Largest organ in body…with surface area….Largest organ in body…with surface area 1.7 sq. meters1.7 sq. meters inin
adultadult
Thickness…….? I do not know !.....any body knows it.Thickness…….? I do not know !.....any body knows it.
Two layersTwo layers
EpidermisEpidermis….5 layers of epithelial cells….5 layers of epithelial cells
DermisDermis….2 layers…contain air follicles, nerve endings, blood….2 layers…contain air follicles, nerve endings, blood
vessels, fibrous tissue, sweat glands, sebaceous glandsvessels, fibrous tissue, sweat glands, sebaceous glands
FunctionsFunctions
Identity of a person or race, beautyIdentity of a person or race, beauty
Physical barrier for microorganismsPhysical barrier for microorganisms
Sweat glands regulate body temperature, excrete waste products,Sweat glands regulate body temperature, excrete waste products,
hormones, cholesterol, electrolytes, etc.hormones, cholesterol, electrolytes, etc.
Dermis prevents excessive fluid loss by evaporationDermis prevents excessive fluid loss by evaporation
Sensory organSensory organ
Vitamin D synthesisVitamin D synthesis
Forensic importance……..fingerprintsForensic importance……..fingerprints
9. 99
Factors determining the severity andFactors determining the severity and
prognosis in burnsprognosis in burns
Depth of burnDepth of burn
Surface area involvedSurface area involved
Age of patientAge of patient
Site of burnSite of burn
Associated injuriesAssociated injuries
Type of burnType of burn
Other associated disease factorsOther associated disease factors
10. 1010
Depth of burns……classificationDepth of burns……classification
Three degrees……Three degrees……according to thickness of skinaccording to thickness of skin
involvedinvolved
Ist degree………..epidermis onlyIst degree………..epidermis only
Second degree….epidermis and part of dermisSecond degree….epidermis and part of dermis
Third degree…….epidermis and complete dermisThird degree…….epidermis and complete dermis
Some authors mention 4 th degree burns for involvement of muscle, bone andSome authors mention 4 th degree burns for involvement of muscle, bone and
subcutaneous tissuessubcutaneous tissues
First degreeFirst degree
Involve epidermis onlyInvolve epidermis only
Caused by sunlight or brief scaldingCaused by sunlight or brief scalding
Tissue damage is minimalTissue damage is minimal
Pain is predominant symptom as nerve endings getPain is predominant symptom as nerve endings get
exposedexposed
Burn skin is red erythematous,Burn skin is red erythematous,
Healing occurs by epithelization in 5-10 daysHealing occurs by epithelization in 5-10 days
Systemic effects like fluid loss are rareSystemic effects like fluid loss are rare
12. 1212
Third degreeThird degree
Involve epidermis, complete dermis andInvolve epidermis, complete dermis and
extend into deeper tissuesextend into deeper tissues
Characterized by dry, tough ,leathery surface,Characterized by dry, tough ,leathery surface,
brown or black or whitish in colorbrown or black or whitish in color
Blisters are absentBlisters are absent
No painNo pain…..because pain receptors are…..because pain receptors are
destroyeddestroyed
Tissues are dead and blood vessels areTissues are dead and blood vessels are
thrombosedthrombosed
21. 2121
Extent of burn surface…Extent of burn surface…
……calculated as percentage of body surface areacalculated as percentage of body surface area
(BSA)(BSA)
Determined byDetermined by rule of 9rule of 9 in adultsin adults
Head and neckHead and neck =9%=9%
Right armRight arm =9%=9%
Left armLeft arm =9%=9%
Chest& abdomen frontChest& abdomen front =18%=18%
Chest & abdomen backChest & abdomen back =18%=18%
Right lower limbRight lower limb =18%=18%
Left lower limbLeft lower limb =18%=18%
TotalTotal =99%=99%
Where is one percent ?Where is one percent ?
Different formula for children and infants.Different formula for children and infants.
23. 2323
Accurate estimation of burned surfaceAccurate estimation of burned surface
area is very important…because it isarea is very important…because it is
directly related todirectly related to
severity ,severity ,
prognosis,prognosis,
fluid loss,fluid loss,
metabolic changes andmetabolic changes and
patient managementpatient management
Rough estimation……….size of one palm of handRough estimation……….size of one palm of hand
is equal to one % burn……….is equal to one % burn……….palm of patient notpalm of patient not
doctor or nurse…..!doctor or nurse…..!
25. Age of patient….Age of patient….
Burns of same specific depth and surface areaBurns of same specific depth and surface area
inflict higher morbidity and mortality in infantsinflict higher morbidity and mortality in infants
below two years and elderly people above 60below two years and elderly people above 60
yearsyears
Infants below 2 years have not well developedInfants below 2 years have not well developed
immune system and have less resistanceimmune system and have less resistance
Older people above 60 years have otherOlder people above 60 years have other
associated disease factors alsoassociated disease factors also
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26. Associated disease factorsAssociated disease factors
Other associated disease factors increaseOther associated disease factors increase
the morbidity and mortality in a burn patientthe morbidity and mortality in a burn patient
as compared to a normal person asas compared to a normal person as
Pulmonary diseasePulmonary disease
DiabetesDiabetes
Congestive heart failureCongestive heart failure
Immuno -suppresive drugsImmuno -suppresive drugs
Chronic use of steroidsChronic use of steroids
Radiation therapyRadiation therapy
ChemotherapyChemotherapy
AnaemiaAnaemia
2626
27. Site of burnSite of burn
Burns involving some particular sites haveBurns involving some particular sites have
higher mortality and morbidityhigher mortality and morbidity
FaceFace
NeckNeck
HandsHands
Perineal areasPerineal areas
FeetFeet
These are calledThese are called primary areas…..andprimary areas…..and
burns of these areas need hospitalizationburns of these areas need hospitalization
and special care.and special care. 2727
28. Associated injuriesAssociated injuries
Other associated injuries along with burnsOther associated injuries along with burns
increase mortality and morbidity asincrease mortality and morbidity as
Inhalation smoke injuryInhalation smoke injury
FracturesFractures
Head injuriesHead injuries
Chest and thoracic trauma etc.Chest and thoracic trauma etc.
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29. Type of burnType of burn
Electrical and chemical burns may appearElectrical and chemical burns may appear
minor externally but may involve moreminor externally but may involve more
damage to deeper tissuesdamage to deeper tissues
Fire burns may damage more than scaldsFire burns may damage more than scalds
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30. Management of burn patientManagement of burn patient
Mortality and morbidity can be reduced byMortality and morbidity can be reduced by
Urgent attentionUrgent attention
Proper assessment , ofProper assessment , of
burned surface area andburned surface area and
fluid requirementfluid requirement
Consideration of high risk factors andConsideration of high risk factors and
Appropriate treatmentAppropriate treatment
RehabilitationRehabilitation
Management of severe burns need a specializedManagement of severe burns need a specialized
BURN UNIT with skilled personnelBURN UNIT with skilled personnel
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31. Management includesManagement includes
Admit patient if indicatedAdmit patient if indicated
Acute resuscitationAcute resuscitation
CalculateCalculate
burn surface area,burn surface area,
degree of burn,degree of burn,
site of burn and label a surface area diagram onsite of burn and label a surface area diagram on
patient record sheet.patient record sheet.
Care of burn woundCare of burn wound
Prevention of infectionPrevention of infection
Nutrition of burn patientNutrition of burn patient
Prevent and care of complicationsPrevent and care of complications
Rehabilitation and physiotherapyRehabilitation and physiotherapy
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32. Acute resuscitationAcute resuscitation
Airway maintenanceAirway maintenance
Large I / V cannulaLarge I / V cannula
Fluid replacement therapyFluid replacement therapy
Urinary catheter to monitor urine outputUrinary catheter to monitor urine output
Central venous pressure lineCentral venous pressure line
Monitor vital signsMonitor vital signs
Tetanus toxoidTetanus toxoid
Pain relief…Pain relief…
……I / V narcotic analgesics Morphine 0.1 mg / kg,I / V narcotic analgesics Morphine 0.1 mg / kg,
Mepridine 1 mg / kg body weight.Mepridine 1 mg / kg body weight.
Antibiotic prophylaxis in 2Antibiotic prophylaxis in 2ndnd
and 3and 3rdrd
degree burns.degree burns.
BURN PAIN IS SEVEREST TYPE OF PAINBURN PAIN IS SEVEREST TYPE OF PAIN 3232
33. Classification of severity of burnsClassification of severity of burns
Major burnsMajor burns……
……need admission to specialized burn unit withneed admission to specialized burn unit with
skilled staffskilled staff
Moderate burnsModerate burns….….
.need admission to hospital ward.need admission to hospital ward
Minor burnsMinor burns…………
.treated on out patient basis..treated on out patient basis.
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34. Major burnsMajor burns……
……must be admitted to a highly specialized burn unitmust be admitted to a highly specialized burn unit
22ndnd
degree more than 25% in adultdegree more than 25% in adult
22ndnd
degree more than 20 % in infants and elderlydegree more than 20 % in infants and elderly
33rdrd
degree burns more than 10 %degree burns more than 10 %
Burns involving primary sites… as face, ears, eyesBurns involving primary sites… as face, ears, eyes
,neck, hands, perineum, feet,neck, hands, perineum, feet
Patients havingPatients having
inhalation injuryinhalation injury
Electricity burnsElectricity burns
Burns associated with otter injuries…fracture, headBurns associated with otter injuries…fracture, head
injury, chest trauma etcinjury, chest trauma etc
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35. Moderate burns….Moderate burns….need admission to hospital wardneed admission to hospital ward
22ndnd
degree burns 15-25% adultsdegree burns 15-25% adults
22ndnd
degree burns 10-2-% childrendegree burns 10-2-% children
33rdrd
degree burns 2-10%degree burns 2-10%
11stst
degree burns 30%degree burns 30%
No associated injuryNo associated injury
Minor burns…..Minor burns…..treated as outpatient basistreated as outpatient basis
22ndnd
degree burns less than 15% adultsdegree burns less than 15% adults
22ndnd
degree burns less than 10% childrendegree burns less than 10% children
33rdrd
degree burns less than 2%degree burns less than 2%
11stst
degree burns less than 30%degree burns less than 30%
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36. Fluid replacement and maintenance therapyFluid replacement and maintenance therapy
many formulas……….remember one which you like and easy formany formulas……….remember one which you like and easy for
youyou
Calculation of fluid requirementCalculation of fluid requirement
Muir & Barckly formulaMuir & Barckly formula
Parkland formulaParkland formula
Evans . formulaEvans . formula
Baxtar formulaBaxtar formula
Basic requirement is adequate perfusion andBasic requirement is adequate perfusion and
adequate urine out putadequate urine out put..
First 48 hours are critical for fluid therapy.First 48 hours are critical for fluid therapy.
Urine out put is the best guide to know adequateUrine out put is the best guide to know adequate
hydration ………hydration ……… 0.5 ml / kg / hr0.5 ml / kg / hr..
First fluid to be given is crystalloid solution…..like ringerFirst fluid to be given is crystalloid solution…..like ringer
lactate, dextrose saline etc.lactate, dextrose saline etc.
3636
37. Formula for fluid calculationFormula for fluid calculation
First 24 hrs.First 24 hrs.
4ml / kg / % of burn = 24 hr requirement.4ml / kg / % of burn = 24 hr requirement.
Give half in first 8 hrsGive half in first 8 hrs
Next half in next 16 hrs.Next half in next 16 hrs.
Hour to be calculated from the time of burnHour to be calculated from the time of burn
Next 24 hrs…….Next 24 hrs…….
Maintenance 2000ml andMaintenance 2000ml and
Maintain urine out put 0.5.ml /hr.Maintain urine out put 0.5.ml /hr.
Plasma is givenPlasma is given
Blood may be needed in 3Blood may be needed in 3rdrd
degree burns.degree burns.
Check electrolytesCheck electrolytes
3737
38. Care of burn woundCare of burn wound
Cleaning with sterile salineCleaning with sterile saline
Apply antibacterial ointments like silverApply antibacterial ointments like silver
sulfadizine or povidine iodine and dressingsulfadizine or povidine iodine and dressing
Wound dressingsWound dressings
Exposure methodExposure method……..no cover……..no cover
Covered methodCovered method………cover with gauze………cover with gauze
Primary excisionPrimary excision
Debridement with proteolytic enzymes as …Debridement with proteolytic enzymes as …
travasetravase
Escharotomy……excision of dead tissueEscharotomy……excision of dead tissue
Skin graftingSkin grafting
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39. Nutrition in burn patientNutrition in burn patient
Metabolic requirement increases 2-4 fold inMetabolic requirement increases 2-4 fold in
burn patientsburn patients
Proteins are lost in burn oozing fluidProteins are lost in burn oozing fluid
Give adequate proteins and caloriesGive adequate proteins and calories
Ant acids and H2 blockers are given toAnt acids and H2 blockers are given to
prevent stress gastric ulcerations.prevent stress gastric ulcerations.
Vitamins and iron may be givenVitamins and iron may be given
Nutrition may be givenNutrition may be given
orally ororally or
tube feeding ortube feeding or
parenteral feeding in critically ill and severelyparenteral feeding in critically ill and severely
burned patients.burned patients.
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40. ComplicationsComplications
Sepsis of burn wound…..pseudomonasSepsis of burn wound…..pseudomonas
PneumoniaPneumonia
Stress ulcers…….gastric and doudenum…calledStress ulcers…….gastric and doudenum…called
....Curlings ulcersCurlings ulcers
HypoxemiaHypoxemia
Multi organ failureMulti organ failure
Acute renal failureAcute renal failure
Electrolyte disturbancesElectrolyte disturbances
Respiratory failureRespiratory failure
ScarsScars
Keloid formationKeloid formation
Post burn contracturesPost burn contractures
Marjolin, s ulcer….squamous cell carcinoma in burnMarjolin, s ulcer….squamous cell carcinoma in burn
scarscar 4040
43. Rehablitation in burn patientsRehablitation in burn patients
Physical andPhysical and
PsychologicalPsychological
Pressure therapy for hypertrophied scarsPressure therapy for hypertrophied scars
Active exercises to prevent contracturesActive exercises to prevent contractures
Plastic surgical procedures for contracturesPlastic surgical procedures for contractures
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44. Plastic surgeryPlastic surgery ……
.is the sub -specialty of surgery devoted.is the sub -specialty of surgery devoted
to cosmetic and functional physicalto cosmetic and functional physical
deformities.deformities.
Common procedures usedCommon procedures used
Local relaxing incisionsLocal relaxing incisions
Skin graftsSkin grafts
Skin flapsSkin flaps
4444
46. Skin grafts……three typesSkin grafts……three types
Split or partial thickness……Split or partial thickness……
.contain epidermis and part of dermis.contain epidermis and part of dermis
Full thickness……Full thickness……
……contain epidermis and full dermiscontain epidermis and full dermis
Composite ……Composite ……
.contain epidermis, dermis and sub cutaneous.contain epidermis, dermis and sub cutaneous
tissue , cartilage or bone etc.tissue , cartilage or bone etc.
..
4646
47. Split thickness or partial thicknessSplit thickness or partial thickness ……
contain epidermis and part of dermis only , thickness …..contain epidermis and part of dermis only , thickness …..0.01-0.0250.01-0.025
inches ,inches ,donner area heals by epithelization from basal skin cellsdonner area heals by epithelization from basal skin cells
Sub classified asSub classified as
thinthin
medium andmedium and
thickthick
Thigh, buttock and abdomen are common donner sitesThigh, buttock and abdomen are common donner sites
Advantages.Advantages...
A large supply of donner areaA large supply of donner area
Ease o harvesting….(preservation)Ease o harvesting….(preservation)
Donner site for reuse in 14 daysDonner site for reuse in 14 days
Decreased primary site scaring and contracturesDecreased primary site scaring and contractures
Large donner area can be coveredLarge donner area can be covered
DisadvantagesDisadvantages
Cosmetic deformity at donner siteCosmetic deformity at donner site
Decreased durabilityDecreased durability
HyperpigmentationHyperpigmentation
Increased secondary contracturesIncreased secondary contractures 4747
48. Full thicknessFull thickness ……
contain epidermis and dermis in full.contain epidermis and dermis in full.
Donner sites…supra clavicular fossa, post auricularDonner sites…supra clavicular fossa, post auricular
site, fore arm and groin. Donner site is closedsite, fore arm and groin. Donner site is closed
primarily.primarily.
AdvantagesAdvantages
Cosmetically superiorCosmetically superior
Decreased secondary contractureDecreased secondary contracture
Increased durabilityIncreased durability
DisadvantagesDisadvantages
Limited doner sitesLimited doner sites
Large area grafts can not be taken.Large area grafts can not be taken.
Composite graftsComposite grafts..
.contain full skin and sub- cutaneous tissue or.contain full skin and sub- cutaneous tissue or
cartilage , or bone etccartilage , or bone etc.. 4848
49. FlapsFlaps
……are portions of skin and sub cutaneousare portions of skin and sub cutaneous
and or muscle tissue that are movedand or muscle tissue that are moved
from one part of body to other alongfrom one part of body to other along
with their vascular pedicle.with their vascular pedicle.
Random pattern flapsRandom pattern flaps
Axial skin flapsAxial skin flaps
Fascio -cutaneous flapsFascio -cutaneous flaps
Musculo -cutaneous flapsMusculo -cutaneous flaps
Expanded tissue flapsExpanded tissue flaps
4949